1. An evaluation of the role of immunotherapy in asthma;Lichtenstein;Am Rev Respir Dis,1978
2. Immediate and late bronchial obstructive reactions to inhalation of house dust and protective effects of disodium cromoglycate and prednisolone;Booij-Noord;J Allergy Clin Immunol,1971
3. Late bronchial obstructive reaction to experimental inhalation of house dust extract;Booij-Noord;Clin Allergy,1972
4. A comparison of the protective effect of fenoterol and Sch 1000 or allergen-induced asthma;Ruffin;J Allergy Clin Immunol,1978
5. Protective and broncho-spasmolytic effect of ipratropium bromide in bronchial antigen challenge tests compared to other antiasthmatic drugs;Gonsior;Scand J Resp Dis,1979